| Daniel Vetter | 4f03b1f | 2014-09-10 12:43:49 +0200 | [diff] [blame] | 1 | #ifndef __DRM_DRM_LEGACY_H__ |
| 2 | #define __DRM_DRM_LEGACY_H__ |
| 3 | |
| 4 | /* |
| 5 | * Legacy driver interfaces for the Direct Rendering Manager |
| 6 | * |
| 7 | * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. |
| 8 | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. |
| 9 | * Copyright (c) 2009-2010, Code Aurora Forum. |
| 10 | * All rights reserved. |
| 11 | * Copyright © 2014 Intel Corporation |
| 12 | * Daniel Vetter <daniel.vetter@ffwll.ch> |
| 13 | * |
| 14 | * Author: Rickard E. (Rik) Faith <faith@valinux.com> |
| 15 | * Author: Gareth Hughes <gareth@valinux.com> |
| 16 | * |
| 17 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 18 | * copy of this software and associated documentation files (the "Software"), |
| 19 | * to deal in the Software without restriction, including without limitation |
| 20 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 21 | * and/or sell copies of the Software, and to permit persons to whom the |
| 22 | * Software is furnished to do so, subject to the following conditions: |
| 23 | * |
| 24 | * The above copyright notice and this permission notice (including the next |
| 25 | * paragraph) shall be included in all copies or substantial portions of the |
| 26 | * Software. |
| 27 | * |
| 28 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 29 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 30 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 31 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 32 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 33 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 34 | * OTHER DEALINGS IN THE SOFTWARE. |
| 35 | */ |
| 36 | |
| 37 | |
| 38 | /* |
| 39 | * Legacy Support for palateontologic DRM drivers |
| 40 | * |
| 41 | * If you add a new driver and it uses any of these functions or structures, |
| 42 | * you're doing it terribly wrong. |
| 43 | */ |
| 44 | |
| 45 | int drm_legacy_addmap(struct drm_device *d, resource_size_t offset, |
| 46 | unsigned int size, enum drm_map_type type, |
| 47 | enum drm_map_flags flags, struct drm_local_map **map_p); |
| 48 | int drm_legacy_rmmap(struct drm_device *d, struct drm_local_map *map); |
| 49 | int drm_legacy_rmmap_locked(struct drm_device *d, struct drm_local_map *map); |
| 50 | struct drm_local_map *drm_legacy_getsarea(struct drm_device *dev); |
| 51 | |
| 52 | int drm_legacy_addbufs_agp(struct drm_device *d, struct drm_buf_desc *req); |
| 53 | int drm_legacy_addbufs_pci(struct drm_device *d, struct drm_buf_desc *req); |
| 54 | |
| 55 | void drm_legacy_idlelock_take(struct drm_lock_data *lock); |
| 56 | void drm_legacy_idlelock_release(struct drm_lock_data *lock); |
| 57 | |
| Daniel Vetter | 1c96e84 | 2014-09-10 12:43:51 +0200 | [diff] [blame] | 58 | /* drm_pci.c dma alloc wrappers */ |
| 59 | void __drm_legacy_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); |
| 60 | |
| Daniel Vetter | 86c1fbd | 2014-09-10 12:43:56 +0200 | [diff] [blame^] | 61 | /* drm_memory.c */ |
| 62 | void drm_legacy_ioremap(struct drm_local_map *map, struct drm_device *dev); |
| 63 | void drm_legacy_ioremap_wc(struct drm_local_map *map, struct drm_device *dev); |
| 64 | void drm_legacy_ioremapfree(struct drm_local_map *map, struct drm_device *dev); |
| 65 | |
| 66 | static __inline__ struct drm_local_map *drm_legacy_findmap(struct drm_device *dev, |
| 67 | unsigned int token) |
| 68 | { |
| 69 | struct drm_map_list *_entry; |
| 70 | list_for_each_entry(_entry, &dev->maplist, head) |
| 71 | if (_entry->user_token == token) |
| 72 | return _entry->map; |
| 73 | return NULL; |
| 74 | } |
| 75 | |
| Daniel Vetter | 4f03b1f | 2014-09-10 12:43:49 +0200 | [diff] [blame] | 76 | #endif /* __DRM_DRM_LEGACY_H__ */ |